1 files changed, 2 insertions, 1 deletions

diff --git a/arch/sparc/prom/bootstr_32.c b/arch/sparc/prom/bootstr_32.c
index 916831da7e67..f5ec32e0d419 100644
--- a/arch/sparc/prom/bootstr_32.c
+++ b/arch/sparc/prom/bootstr_32.c
@@ -29,7 +29,8 @@ prom_getbootargs(void)
                 /* Start from 1 and go over fd(0,0,0)kernel */
                 for(iter = 1; iter < 8; iter++) {
                         arg = (*(romvec->pv_v0bootargs))->argv[iter];
-                        if(arg == 0) break;
+                        if (arg == NULL)
+                                break;
                         while(*arg != 0) {
                                 /* Leave place for space and null. */
                                 if(cp >= barg_buf + BARG_LEN-2){